UBUNTU-CVE-2024-26462

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    UBUNTU-CVE-2024-26462

    Published: 29 Feb 2024Last Modified: 22 Apr 2026
    Upstream:
    CVE-2024-26462
    Aliases:
    USN-7314-1

    Summary:

    Details: Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.

    References: https://ubuntu.com/security/CVE-2024-26462, https://github.com/LuMingYinDetect/krb5_defects/blob/main/krb5_detect_3.md, https://www.cve.org/CVERecord?id=CVE-2024-26462, https://mailman.mit.edu/pipermail/kerberos/2024-March/023095.html, https://ubuntu.com/security/notices/USN-7314-1

    Affected packages

    Package

    Name: krb5

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=noble

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.20.1-6ubuntu2.5

    Affected versions

    1.20.1-3ubuntu1
    1.20.1-5build1
    1.20.1-6ubuntu1
    1.20.1-6ubuntu2
    1.20.1-6ubuntu2.1
    1.20.1-6ubuntu2.2
    1.20.1-6ubuntu2.3
    1.20.1-6ubuntu2.4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High